//package com.atguigu.day21.test05;
//
//import java.io.BufferedWriter;
//import java.io.File;
//import java.io.FileWriter;
//import java.io.IOException;
//
///**
// * @author fenge
// */
//public class Test05 {
//    public static void main(String[] args) throws IOException {
//        int a = 10;
//        char c = 'a';
//        double d = 2.5;
//        boolean b = true;
//        String str = "尚硅谷";
//        File file = new File("data.dat");
//        FileWriter filew = new FileWriter(file);
//        BufferedWriter fw = new BufferedWriter(filew);
//        file.createNewFile();
//        fw.write();
//
//
//    }
//}
